Storage cancellation and panel data key fetching in a data processing system



March 19, 1968 w. P. WISSICK ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 13, 1967 3? Sheets-Sheet 1 FIG. 1

CENTRAL STORAGE PROCESSING 1B\ urm 1A CHANNEL March 19, 1968 w, p. w ss|c ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM 3 Sheets-Sheet Filed Jan. 13, 1967 03 11 ll oh mz =o Hi 2 z m w Z0528 :m :75 E E5 55 $325222 Q Q m Emma S05E55 E75 5 :75 H

E Q N; a q vOOJU IQ2 mm m 30m $528 2.2% :23 w

8o 55 So .65

2m .w m i 43522352. 9 5 2m 05 March 19, 1968 w. P.WISSICK ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 15, 1967 57 Sheets-Sheet 3 FIG. 3:: +x 2 A Y 5 l & N Q 01 N FIG. 3b

a 7 6 x 7 3 4 8 s 4-Y NOT LC R [|QT Y S FIG 3 mpucar FIG. 3d X I U LH I l LC I l I l LC mm U LI 1 M 1 b A mcusn 1,15

FIG. 4b

B a c O S 4 L NOTD x NT "on? 0 R 0 0 L XYZ +AC a or N LC" F'G. 5b a SCAN AC X /5 O s xvz LCH Y a a Z L "NUT XYZ LCH" & CPU RSI N O R 0 IS IMPLICIT March 19, 1968 w. P. WISSICK ETAL 3,374,472

STORAGE CANCELLATIQN AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 13, 196'? 57 Sheets-Sheet 4 FIG. 60

FIG. 6b

NOT A IIOTI) E F a NOTE; 0 uorx R FIG. 70 FIG. 7b

x I X M H! I w Z 2 FIG. 80

FIG. 8b

March 19, 1968 w. P. WISSICK ETAL 3,374,472

STURAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM 57 Sheets-Sheet 6 Filed Jan. 15, 1967 Em A E: 5 Z s:

45 wt 22 :2: A 2: Z 2: z fi A I: 2: 2

H 2: 2. i 2 E; E m A A 3; E :5: 2.; $52 9;; w s .1 a A E Eb Z N :5: 2 E; A E w m A zmw A E v. :21: m mm A E: so :0 A v.5 :2 5 a: E: 2; mg 95 mo :2 a A 2 5 a; A :25 023 A z. a $2 A mm 5m 20 E z: a 2 as m mo ms 3 A 1. m2 :m P; a. SE 5 :5 5; 5 II 2.3 =2 "50 E :2: 2: =2 :2: =2: wtDOEU .Dmz m0 m0Pw OP 0E March 19, 1968 w. P. WISSICK ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 15, 1967 5 Sheets-Sheet 8 FIG. 12

CH PHI 3 n01 BFR /5 F- a S i i /1 4 o 1- a F 2 H R o a a S 1 5 1/2/3 R o a a on PRI CH 1 1 a s 1 L 4 3mg 16 55 51s 2 4 5 REDS R 0 a 5 H 8 S 4/5 5 h ,/e

a o a 6 8 5 4/5/6 a s R o L 5| MC 855 51s REQ no 3 L SRC f: on FULL 0 1a- FRI RST H 59 85 12 15 f on ABC i0 5 1 55 March 19, 1968 w. P. WISSICK ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 13, 1967 S? Sheets-Sheet 9 FIG. 13 BFR 2 s 2 1 12 CH PRI B115 4 0 w 8 BFR 15 5 16 L R 0 NOT BFR 12 BR 11 42 PRI RST FIG. DELAY 2 DLY1 SET 15 13 W 16 LA I DLY1 15 A LA 1 A I Y6 1J \1A L 5D- 11 100 61 FULL 12 FIG. 15 2 5 11 M DLY 1 SET T f R 0 i S ECU DATA REQ 12 CH PRI BITS 2 3 J] 81 5 not DLY 1 BCU DATA REO R slams 55 BFR 1 830 13 4 a 4 B56 12 CH PRI ans 6 a 6 MC 52 s 1--MC 1101 0112 R March 19, 1968 W. P. WISSICK ETAL STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 13, 1967 37 Sheets-Sheet 10 FIG. 16 BCU RESPONSE 11111 1 1s & 1

2 a 2 3 a a 1 12 011 PRI 1111s 4 BCU RESPONSE $111115 55 ecu RESP 11c M 11111 511 a s 1155 N 1011111 1 R FIG. 17 CHAN REQUEST 55 Rm 4 s 2 1 M 11111u11 f CH Rm AR a 1 a s 1---18 as sac 64 O o R o 59 BR U 1101 BFR 5 a S 1 T 0 FIG. 18

GATE CH/CPU CH E/O CH/CPU OP 55 1101 c1111 20 A 28 111111 1101 BUSY 1 CH w V N H 011 1110 a H 21 28 1101011 11111 E 28 01111 1101 11151 SEL 000 01a 20 LL 1o 55 N 4211 s 1101 CPU 111 a CH 0P 1101 11111 W March 19, 1968 w. P. WISSICK ETAL 3,374,472

STQRAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 13, 1967 37 Sheets-Sheet 11 DLY BCU

RSP

March 1968 w. P. WISSICK ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 15, 1967 5? Sheets-Sheet 1;"

BASIC CPU CYC FIG. 20

CH REO GATE CH CH 0P March 19, 1968 Filed Jan. 13, 1967 nacho (06mm w. P. WISSICK ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY PETCHING FIG. 21

SINGLE CYC SC STR IN A DATA PROCESSING SYSTEM 37 Sheets-Sheet 13 CPU REQ I FTCH 1 I FTCH 2 E FTCH RED NUT SiNGLE DYC I STR E STR RED NUT ACO SCAN SET CPU RED a 38 A N L \9 S CPU RED 22 P-ACC RST FIG. 22

NOT DUP SAR 2D EVEN NOT BUSY CPU E/O CPU RED CPU SEL EVEN 27 NOT CYC ENH NOT CPU 8 LN 1A PREF SYS 2 BED RED EVEN ODD NDT BUSY DUP SAR 20 CDA PR CPU SEL ODD 27 29 March 19, 1968 w. P. WISSICK ETAL 3,374,472

STORAGE CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM 57 Sheets-Sheet 15 Filed Jan. 13, 1967 u: 3 PE n u m Q w n w m N o a: Paw

March 19, 1968 w. P. WISSICK ETAL 3,374,472

women CANCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 13, 1967 3? Sheets-Sheet 16 March 19, 1968 w. P. WISSICK ETAL 3,374,472

TOHAGE CBNCELLATION AND PANEL DATA KEY FETCHING IN A DATA PROCESSING SYSTEM 3? Sheets-Sheet. 17

Filed Jan. 13, 196'? Q I I q 1 N 5 m: 53 as m o z m a 2 2 2 z 2 a 2 m m n v w am w.rz DQOIIQ Z m v a:

3 m3 :2 2 m: a: 5

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March 19, 1968 W. P. WISSICK ETAL QTORACIE CANCELLATION AND PANEL DATA KEY PETCHING IN A DATA PROCESSING SYSTEM Filed Jan. 13, 1967 3 7 Sheets-Sheet 1 8 P's SEL A/B-E/O CH-CPU n 28 war cm mu 59 ca A N 5 22 CPU SEL EVEN i 1? NOT DUP SAR s P 2 23 s APME UH SEL EVEN -01 CAB 0 1s 55 L 659 22 acu REG EVEN a \|1A0 861 r 19 SEL 862 f m 31 2 22 CPU SEL 000 2 A 5m an 25 -01 DUP m5 8 20 a CH sauna O S A 180 NOTCAB5 MR0 14 1 ME 28 22 CPU SEL EVEN A0 STEOL 34 W W5 a 3 18E ecu 23 Q s o 18 CH SEL EVEN a 1B0 55 CAB s 1s 12 a CPU SEL 000 21 22 4 23 0UP SAR 5 H a l 0mm; cusnooo (s u ED m 55 CAB 5 R THISFIG 1smm) CR March 19, 1968 IOhAGEl UANCZLLLAPEON AND PANEL DATA KEY PB'ICHING w. P. WISSICK ETAL 3,374,472

IN A DATA PROCESSING SYSTEM Filed Jan. 15, 1967 57 Sheets-Sheet :10

' ACCEPT 59 CR ACCEPT 21,3s,4o,1a9,19a,201, 208

"mm ,4 7 210,21a,21s,2m,235,2re 2a a s AC 219,2a3,2a?,5s2,34r,s4s R o sso,s51,35e,43s,s1a,sas

I NOT me 21 59 L 8 5 i 64 CR0 0 R 0 BR 59 E 0 so 7 50 4 P-ACC 23 22 CPU SEL EVEN & 0

CPU SEL 000 a 23s 22 k 5 246 e S I NOTP-ACC R 0 2 AR a s 1 59 L 64 sac o R 0 o PACC RSI 21 CPU COM-BUSY 29 P-ACC CPU con 859 BR r a s s12 59 R 5 4 [2 CPU src BUSY 54s s 35a 5% zen F R o 

